A website about Spirograph, Super Spirograph and other tools for drawing hypotrochoids and epitrochoids such as Wild Gears!
Latest posts:
Wheel-Within-a-Wheel Exploration with Wild Gears
Exploring the wheel-within-a-wheel patterns gives insight into how these complex patterns form.
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1967 Spirograph Refill Kit No. 402
IMAGES UPDATED Jan. 2026 – The 1967 Spirograph Refill Kit had more Spirograph pattern instructions, including dozens of “mystery patterns” to try.
Continue reading →How to Buy a Spirograph Set
Tips for buying new or vintage Spirograph sets – where to look and what to look out for.
Continue reading →Vintage Spirograph Booklet from 1968
If you’re a Spirograph geek like me, you’ll love this. It’s a booklet from a 1968 Denys Fisher Spirograph set put out in the UK. Ron Peters from the Netherlands kindly photographed every page so we can all learn from … Continue reading →